Port St Johns weather live forecast

Today's maximum temperature in Port St Johns is expected to be 72°F. Select a day from the live weather forecast for Port St Johns, South Africa for more weather parameters.

• Wednesday
  10th Jun
  72
  55
  
  9
  3
• Thursday
  11th Jun
  79
  57
  
  10
  3
• Friday
  12th Jun
  70
  59
  
  8
  3
• Saturday
  13th Jun
  68
  61
  
  5
  2
• Sunday
  14th Jun
  72
  57
  
  0
  3

5-day weather forecast updated at 04:02 on Wednesday 10th June 2026 GMT

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The 5-day weather forecast for South Africa (Port St Johns) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Port St Johns weather forecast by day

Below are the detailed weather forecasts for Port St Johns for the next 5 days.

Port St Johns weather for Wednesday 10th June 2026

Expect scattered clouds in Port St Johns, South Africa with a maximum temperature of 72°F, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the east.

• 72
  °F maximum temperature
• 55
  °F minimum temperature
• 
  scattered clouds
• 9
  hours of sunshine
• 3
  UV index (Moderate)
• 0
  mm of rainfall expected
• 0
  no heat & humidity
• 11
  mph wind from E

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Port St Johns weather for Thursday 11th June 2026

Expect clear skies in Port St Johns, South Africa with a maximum temperature of 79°F, maximum UV of 3 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the north-west.

• 79
  °F maximum temperature
• 57
  °F minimum temperature
• 
  clear skies
• 10
  hours of sunshine
• 3
  UV index (Moderate)
• 0
  mm of rainfall expected
• 79
  °F wind chill
• 7
  mph wind from NW

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Port St Johns weather for Friday 12th June 2026

Expect scattered clouds in Port St Johns, South Africa with a maximum temperature of 70°F, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 8 mph from the north-west.

• 70
  °F maximum temperature
• 59
  °F minimum temperature
• 
  scattered clouds
• 8
  hours of sunshine
• 3
  UV index (Moderate)
• 0
  mm of rainfall expected
• 70
  °F wind chill
• 8
  mph wind from NW

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Port St Johns weather for Saturday 13th June 2026

Expect isolated thunderstorms in Port St Johns, South Africa with a maximum temperature of 68°F, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 33% chance of some rain and a gentle breeze of 8 mph from the west.

• 68
  °F maximum temperature
• 61
  °F minimum temperature
• 
  isolated thunderstorms
• 5
  hours of sunshine
• 2
  UV index (Low)
• 33
  % chance of some rain
• <2
  mm of rainfall expected
• 0
  no heat & humidity
• 8
  mph wind from W

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Port St Johns weather for Sunday 14th June 2026

Expect broken clouds in Port St Johns, South Africa with a maximum temperature of 72°F, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the west.

• 72
  °F maximum temperature
• 57
  °F minimum temperature
• 
  broken clouds
• 0
  hours of sunshine
• 3
  UV index (Moderate)
• 0
  mm of rainfall expected
• 72
  °F wind chill
• 6
  mph wind from W

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• Find last minute deals or early bird discounts
• Filter offers by price, destination, ship & departure point

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View all Fred Olsen offers

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